21001402 is an even 8-digits composite number following 21001401
and preceding 21001403 . In scientific notation, it is written as 2.1001402 × 10^7.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 10500700 positive integers (up to 21001402) that are relatively prime to 21001402.
21001402 has 4 divisors, whose sum is 31502106
The reverse of 21001402 is 20410012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million one thousand four hundred two
Scientific notation
2.1001402 × 10^7
Engineering notation
2.1001402 × 10^6
Prime Factorization
2 × 10500701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21001402
Product of the distinct prime numbers
The prime factorization of 21001402 is 2 × 10500701.
Since it has a total of 2 prime factors.
10 , 10 , 91 , 78 , 192 , 51 , 8155 , 2635 , 60106 , 37257 , 678931 , 2518 , 4630009 , 8053658 , 13217120 , 15888604 , 921146949 , 872925615 , 6751419522 , 7188514184
n×2
42002804
n×3
63004206
n×4
84005608
n×5
105007010
n÷2
10500701
n÷3
7000467.3333333
n÷3
5250350.5
n÷5
4200280.4
n2
441058885965604
n3
9.2628549698358E+21
n4
1.9453294088922E+29
n5
4.0854644938567E+36
2 √n
4582.7286631438
3 √n
275.89855720259
4 √n
67.695854106022
5 √n
29.137323622823
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21001401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21001402 can be divided by 4 positive divisors.
The sum of these divisors (counting 21001402) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111010010111010
3
Ternary
1110111222111201
4
Quaternary
1100013102322
5
Quinary
20334021102
6
Senary
2030044414
8
Octal
120072272
10
Decimal
21001402
12
Duodecimal
704970a
16
Hexadecimal
14074ba
20
Vigesimal
6b53a2
36
Base36
ci4sa
md5
b034f441adc700101f901a45c95e7f2e
sha1
d48f0f2c85c114f336287872924e48370f6ba95a
sha256
8e5457168305b27ff5ce35af6a2729b4e54e0a58092546b414ce74fc272baa4f
sha512
e8e764f1cc56382688eb59025376a3cd36e050a46fb881c1acf01f552aa320c9f0542d09d9ec8e0e83d168203f1c834456a8f66dd97b6c509cd57d5a33465b3e
ripemd-160
4aacb5c2b629592276eb1f3b06ebc9d94c290255
Diameter
42002804
Circumference
131955700.47657
Area
1.38562735595E+15
Volume
3.8800156166005E+22
Surface area
5.5425094238002E+15
Circumference
131955700.47657
Perimeter
84005608
Area
441058885965604
Diagonal
29700467.537249
Surface area
2646353315793624
Volume
9.2628549698358E+21
Space diagonal
36375495.294179
Perimeter
63004206
Area
1.9098409990554E+14
Altitude
18187747.647089
Surface area
1.9098409990554E+14
Volume
1.0916379270531E+21
Height
9900155.8457498